diff --git a/Dockerfile b/Dockerfile
index 71c3694..406f4cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,7 +34,7 @@ RUN mkdir /tmp/kubesec \
   && tar -xzf /tmp/kubesec/kubesec.tar.gz -C /tmp/kubesec \
   && chmod +x /tmp/kubesec/kubesec
 
-FROM alpine:3.16
+FROM alpine:3.20
 
 WORKDIR /src